A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 6685-01-123-3033
NSN 6685-01-180-9037
NSN 7035-01-525-7673
NSN 6620-01-494-3739
NSN 2925-01-141-7563
NSN 5960-01-141-6489
NSN 6130-01-556-4260
NSN 6105-01-491-1353
NSN 5965-00-587-1916
NSN 4140-01-651-6928
NSN 5960-00-422-5376
NSN 5925-01-167-8144